public function render()
 {
     $template = $this->getTemplate();
     $template->setFile(__DIR__ . '/templates/template.latte');
     $resultSet = $this->invitationsFacade->fetchInvitations($this->invitationsQuery);
     $paginator = $this['paginator']->getPaginator();
     $resultSet->applyPaginator($paginator, 15);
     $this->invitations = $resultSet->toArray();
     $template->invitations = $this->invitations;
     $template->hasInvitations = !empty($this->invitations);
     $template->render();
 }